Mainers began propagating fish to stock ponds and lakes in the mid 19th century. The state got into the business in the latter part of the century, first concentrating on Atlantic salmon, then moving into raising other species for stocking rivers, lakes, and ponds.

Two couples, a parade from downtown Caribou to the airfield, and two airplane flights were the scene in 1930 when the couples each took off in a single-engine plane to tie the knot high over Aroostook County.

The Doris Hamlin, a four-masted schooner built at the Frye-Flynn Shipyard in Harrington, was one of the last vessels launched there, marking the decline of a once vigorous shipbuilding industry in Washington County.